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authorIngo Molnar <mingo@elte.hu>2010-04-23 05:10:28 -0400
committerIngo Molnar <mingo@elte.hu>2010-04-23 05:10:30 -0400
commit70bce3ba77540ebe77b8c0e1ac38d281a23fbb5e (patch)
tree34b09a49228f0949ff49dce66a433b0dfd83a2dc /fs/udf/balloc.c
parent6eca8cc35b50af1037bc919106dd6dd332c959c2 (diff)
parentd5a30458a90597915977f06e79406b664a41b8ac (diff)
Merge branch 'linus' into perf/core
Merge reason: merge the latest fixes, update to latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/udf/balloc.c')
-rw-r--r--fs/udf/balloc.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 19626e2491c4..9a9378b4eb5a 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -125,9 +125,8 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
125 125
126 mutex_lock(&sbi->s_alloc_mutex); 126 mutex_lock(&sbi->s_alloc_mutex);
127 partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; 127 partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
128 if (bloc->logicalBlockNum < 0 || 128 if (bloc->logicalBlockNum + count < count ||
129 (bloc->logicalBlockNum + count) > 129 (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
130 partmap->s_partition_len) {
131 udf_debug("%d < %d || %d + %d > %d\n", 130 udf_debug("%d < %d || %d + %d > %d\n",
132 bloc->logicalBlockNum, 0, bloc->logicalBlockNum, 131 bloc->logicalBlockNum, 0, bloc->logicalBlockNum,
133 count, partmap->s_partition_len); 132 count, partmap->s_partition_len);
@@ -393,9 +392,8 @@ static void udf_table_free_blocks(struct super_block *sb,
393 392
394 mutex_lock(&sbi->s_alloc_mutex); 393 mutex_lock(&sbi->s_alloc_mutex);
395 partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; 394 partmap = &sbi->s_partmaps[bloc->partitionReferenceNum];
396 if (bloc->logicalBlockNum < 0 || 395 if (bloc->logicalBlockNum + count < count ||
397 (bloc->logicalBlockNum + count) > 396 (bloc->logicalBlockNum + count) > partmap->s_partition_len) {
398 partmap->s_partition_len) {
399 udf_debug("%d < %d || %d + %d > %d\n", 397 udf_debug("%d < %d || %d + %d > %d\n",
400 bloc->logicalBlockNum, 0, bloc->logicalBlockNum, count, 398 bloc->logicalBlockNum, 0, bloc->logicalBlockNum, count,
401 partmap->s_partition_len); 399 partmap->s_partition_len);